Examlex
In order to run a program, it first must be executed .
Nucleus
Of an atom, central core area occupied by protons and neutrons. Of a eukaryotic cell, organelle with a double membrane that holds the cell’s DNA.
Nitrogenous Base
A molecule found in DNA and RNA that encodes the genetic information in cells.
DNA
A molecule comprising nucleotide chains that encode genetic information vital for the development, functioning, and reproduction of all living organisms and many viruses.
RNA
Ribonucleic acid, a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins.
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